# Where is everybody?

- Institution: Gresham College
- Speaker: Professor John D Barrow FRS
- Year: 2007
- Level: For everyone
- Language: English
- Subjects: Physics, Astronomy and space
- Source: [Gresham College](https://www.gresham.ac.uk/watch-now/where-everybody)
- Licence: [Educational use (Gresham College's terms)](https://www.gresham.ac.uk/terms-and-conditions)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Are we alone? The universe is very big. Why do we not see evidence of intelligent life elsewhere in the Universe? We look at a large number of possible explanations for this surprising state of affairs and ask whether we should expect things to change in the future.

## Lectures

1. [Where is everybody?](https://invisiblenetwork.ai/learn/gresham/where-everybody/fb664d31eadb) (YouTube)